Rational2D

Contents

1 Function
2 Brief Description
3 Sample Curve
4 Parameters
5 Script Access
6 Function File

Function

$z=\frac{z_0+A_{01}x+B_{01}y+B_{02}y^2+B_{03}y^3}{1+A_1x+A_2x^2+A_3x^3+B_1y+B_2y^2}$

Brief Description

X-Y Rationals

Sample Curve

Image:image080.gif

Parameter

Number: 11

Name:	Meanings:	Lower Bounds:	Upper Bounds:
$z 0$	z offset
$A 01$
$B 01$
$B 02$
$B 03$
$A 1$
$A 2$
$A 2$
$B 2$
$B 1$
$B 2$

Script Access

Function File

fitfunc\Rational2D.fdf

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